10a-7=101+a

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Solution for 10a-7=101+a equation:


Simplifying
10a + -7 = 101 + a

Reorder the terms:
-7 + 10a = 101 + a

Solving
-7 + 10a = 101 + a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1a' to each side of the equation.
-7 + 10a + -1a = 101 + a + -1a

Combine like terms: 10a + -1a = 9a
-7 + 9a = 101 + a + -1a

Combine like terms: a + -1a = 0
-7 + 9a = 101 + 0
-7 + 9a = 101

Add '7' to each side of the equation.
-7 + 7 + 9a = 101 + 7

Combine like terms: -7 + 7 = 0
0 + 9a = 101 + 7
9a = 101 + 7

Combine like terms: 101 + 7 = 108
9a = 108

Divide each side by '9'.
a = 12

Simplifying
a = 12

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